Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.76
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index -1.57
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.42 1.117 0.47
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 3.74

* Based on an €80/tonne carbon price